Home / 1,369,027.65-2,050,397.28-683,811.28

Finding the Fourth Proportional to 1,369,027.65, 2,050,397.28 and 683,811.28

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Solution

The fourth proportional to 1,369,027.65, 2,050,397.28 and 683,811.28 is: 1,024,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,027.65 : 2,050,397.28 = 683,811.28 : x
  2. Step 2: Convert to fraction form
    1,369,027.65/2,050,397.28 = 683,811.28/x
  3. Step 3: Cross multiply
    1,369,027.65x = 2,050,397.28 × 683,811.28
  4. Step 4: Simplify right side
    1,369,027.65x = 1,402,084,783,419.33
  5. Step 5: Solve for x
    x = 1,402,084,783,419.33/1,369,027.65
  6. Step 6: Final answer
    x = 1,024,146.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.